ND090310-0490 Valve Fits Komatsu Models
ND090310-0490 Valve Fits Komatsu Models
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One New Aftermarket Replacement Fuel Overflow Valve for Komatsu Construction Equipment
This fuel overflow (relief) valve is an internal component of the Denso HP0-series high-pressure fuel supply pump. It regulates fuel return pressure within the injection pump assembly, helping maintain correct fuel delivery and protecting the pump from overpressure. The ND090310-0490 is also cross-referenced as Denso part number 090310-0490.
Compatible Komatsu Engines
- 6D125E-3, 6D125E-5
- 6D140E-3, 6D140E-5
- 12V140E-3
- 6D170E-5
Compatible Komatsu Equipment (engines listed above)
Komatsu Excavators: PC400-8, PC450LC-8, PC1250-8, PC1250LC-8, PC1250SP-8
Komatsu Articulated Dump Trucks: HM350-1L, HM350-2, HM400-2
Komatsu Wheel Loaders: WA470-7, WA500-6R, WA500-7, WA600-6, WA600-6R, WD600-6, WA800-3E0, WA900-3E0
Komatsu Motor Graders: GD755-5R
Compatible Fuel Injection Pumps (Denso)
6245-71-1110, 6261-71-1110, 6261-71-1111, 6156-71-1112, 6156-71-1130, 6156-71-1131, 6156-71-1132
Replaces Part Number(s):
ND090310-0490, 090310-0490
New aftermarket replacement part - not remanufactured, not used.
